20607022080 has 308 divisors, whose sum is σ = 74128575972. Its totient is φ = 5494210560.

The previous prime is 20607022067. The next prime is 20607022087. The reversal of 20607022080 is 8022070602.

It can be written as a sum of positive squares in 2 ways, for example, as 6596038656 + 14010983424 = 81216^2 + 118368^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20607022087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 3729720 + ... + 3735240.

Almost surely, 2^20607022080 is an apocalyptic number.

20607022080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20607022080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37064287986).

20607022080 is an abundant number, since it is smaller than the sum of its proper divisors (53521553892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20607022080 is an frugal number, since it uses more digits than its factorization.

20607022080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5564 (or 5531 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

Adding to 20607022080 its reverse (8022070602), we get a palindrome (28629092682).

It can be divided in two parts, 206070 and 22080, that added together give a triangular number (228150 = T₆₇₅).

The spelling of 20607022080 in words is "twenty billion, six hundred seven million, twenty-two thousand, eighty".